As summer travel begins, debates about mask usage on board flights are intensifying on social media. The CDC advises mask ...

Poor air quality in Michigan and Maine prompted officials to tell people to keep an eye out for symptoms such as coughing.

But, in general, a dry cough means you’re coughing but nothing is coming up, like phlegm or mucus ... from white blood cells in the phlegm. Pink phlegm comes from fresh blood. Brown phlegm comes from ...

"Coughing is a strong exhalation of a lot of air, more than one exhales during a usual breath," he explains. "This helps push mucus up and out of the airways and force out any 'stuck' air that a ...

Understand the health implications of cat vomit phlegm and find practical solutions. A comprehensive guide to help you care for your cat's health.

A TODDLER was left “coughing up black chunks” then fighting for life after swallowing a button battery from a remote control.